摘要:
An apparatus and method are disclosed for connecting a headset alternately to a telephone line and an audio device. The apparatus includes an audio connector for connecting the apparatus to the audio device, a telephone connector for connecting the apparatus to the telephone line, and a headset connector for connecting the apparatus to the headset. The apparatus also includes a switching circuit connected to the audio, telephone and headset connectors. The switching circuit connects the telephone connector to the headset connector in response to sensing a voltage greater than a predetermined threshold on the telephone line. When the voltage sensed returns to a value less than the predetermined threshold value, the switching circuit reconnects the headset connector to the audio connector.
摘要:
A telephone with a mute ringer function having an automatic disabling feature includes multiple call indicators including a ringer. A power output reducing device is connected to the ringer to reduce the ringer volume prior to a connection between the telephone and a remotely located telephone. A volume switch control unit is connected to the power output reducing device to reset the ringer volume to a level established prior to a volume reduction upon detecting either connectivity to the remotely located telephone or the termination of the connection. A selecting device selects an incoming call indicator prior to the connection to the remote telephone. A reverting device automatically reverts power to a previously selected incoming call indicator upon either establishing connectivity for the call or the termination of the call. In a preferred embodiment, the ringer power output reducing device and the ringer power output resetting device include a volume switch connected to the ringer.
摘要:
A telephone having key/light control logic which enables independent and dual usage of physical key/light pairs. Firmware within the telephone's key and light control logic is provided access to special tables which have definitions for each key. When a key is depressed, a feature activation code is sent uplink to notify the PBX of the user's action. In response to receipt of the feature activation code, the PBX returns a feature indication. When the telephone receives the feature indication, it scans the tables and turns on all lights for which the feature indication matches the key definition. Within the tables, an extra definition is maintained for the standalone light. This definition is downloaded by the switch at phone initialization time along with the key definitions. If the switch defines a key definition as "local" then the user programs the definition of that key either via the phone keypad or through an application. The independent or dual usage of a light is achieved by using a special case code in the phone firmware when the lights are being lit via feature indications from the switch. If the feature indication matches the key definition for the key reserved, for example, for Mute, then the light is lit only if the key is a locally defined key. In this way, lights for local keys will always match their key definition. Conversely, if the feature indication matches the definition for the standalone light, the light next to the Mute key is lit only if the key is system defined.
摘要:
In one embodiment, an information handling system may include a processor, a display that may provide a user interface allowing a user to select one or more system utilities to be accessed, memory that may include a plurality of memory partitions storing a plurality of system utilities, and a management controller. During a configuration of the information handling system, the management controller may receive a request from the user via the user interface to access one or more selected system utilities; identify one or more memory partitions storing the one or more selected system utilities; and cause the display to display one or more user-selectable icons corresponding to the one or more identified memory partitions to provide the user access to the one or more identified memory partitions.
摘要:
An interface unit for a telephone receives data from an external source, such as an ISDN switch. Some of the data from the external source can be displayed on a display of the telephone. The interface unit also receives user inputs from various keys on the telephone, including a set of dialog keys. The interface unit includes a user interface that generates menu messages for displaying and operating a set of menus on the telephone display. A user of the telephone can use the dialog keys to navigate through the menus and perform a variety of actions, including executing telephone functions and changing the configuration of the telephone. A display data selector within the interface unit receives the data from the external source and from the interface unit and selects particular data items to be displayed on the telephone display. The selection of data to be displayed is based in part on the operational state of the telephone. The telephone has an active state, a configuration state and an idle state.
摘要:
A method, system, and device for performing diagnostic testing of digital feature phones remotely located from a diagnostic device includes establishing a bi-directional communications link between a digital feature phone and the diagnostic device. The diagnostic device transmits signals to the digital feature phone which activate a troubleshooting program in the feature phone to perform a self-test and access an error list stored in the memory of the feature phone. The diagnostic device can direct the feature phone's troubleshooting program to execute different troubleshooting procedures; depending on what information is needed. The feature phone transmits the results of the troubleshooting procedures back to the diagnostic device, whereupon the diagnostic device determines the performance characteristics of the feature phone based upon the troubleshooting results. Based on the performance characteristics, the diagnostic device determines whether more information is required regarding the feature phone's operational status. If more information is required, the diagnostic device can request a second round of troubleshooting. In one embodiment, the diagnostic device and the feature phone are connected via an ISDN network which provides at least two B-channels for data communication and a D-channel for transmitting signaling data. The diagnostic device transmits the request for troubleshooting to the feature phone via a D-channel and the feature phone returns the troubleshooting results via the D-channel as well. The D-channel communication between the diagnostic device and feature phone occurs in the form of message associated UUI (MA-UUI) signals. In this manner, the entire troubleshooting procedure can be executed on a customer's feature phone without interrupting service to the feature phone.
摘要:
A telephone for use in ISDN telephone systems that implement advanced features such as call forwarding and a method for operating an ISDN telephone system to provide such advanced features are provided for. In an ISDN telephone system implementing the invention, the telephone communicates commands to the switching system by sending codes to the switching system. These codes normally denote keys on the telephone that have been depressed by a user of the telephone. A user of the advanced telephone features having a conventional telephone signals the switching system to activate the advanced telephone feature by depressing a specific key on the conventional telephone. In a system according to the present invention, a code having a value greater than any key code in any telephone in the telephone system is defined and an advanced telephone feature is assigned to that code thereby causing the switching system to implement that advanced feature when the switching system receives that code from a telephone over the network. A telephone according to the present invention includes a menu system that allows the user to select the advanced features implemented by the telephone system. The controller also includes a communication program that causes the switching system to download a list of advanced features implemented by the switching system, and the controller creates a menu item corresponding to each advanced feature identified in the list. In one embodiment of the present invention, the controller implements programs that simplify the use of the advanced features.
摘要:
An apparatus and method for using local wiring (102) with a wireless phone (114) are described. The local wiring is coupled to a local phone network (110). Where the local wiring is not engaged with a current call, transmission of calls from the local phone network to the local wiring is inhibited (112, 218) in response to receipt of a wireless transmission by the wireless phone. A ring signal is transmitted (216) to another device (104, 106) coupled to the local wiring. The wireless transmission is converted (214) for transmission over the local wiring. In response to the other device responding to the ring signal, the converted wireless transmission is transmitted (216) to the other device over the local wiring.
摘要:
A method and apparatus for utilizing a multi-channel digital communications line provides dynamic bandwidth allocation of user data channels for supporting a data device and an audio device, such as a digital telephone. In the preferred embodiment, the communications line is an ISDN line in which both B-channels are dedicated to data transfers for the data device when the audio device is idle. However, the signaling channel is continuously monitored to detect events in which incoming and outgoing voice calls are indicated. One of the B-channels is surrendered in order to allow connectivity of the voice call. Reallocation of the surrendered B-channel to the support of a data transfer occurs upon detection of a D-channel signal that indicates that the audio device has released the channel.